821750692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 1758947904

約数和(自身を除く): 937197212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 289, 346, 476, 578, 587, 692, 1156, 1174, 1211, 2023, 2348, 2422, 2941, 4046, 4109, 4844, 5882, 8092, 8218, 9979, 11764, 16436, 19958, 20587, 39916, 41174, 49997, 69853, 82348, 99994, 101551, 139706, 169643, 199988, 203102, 279412, 339286, 349979, 406204, 678572, 699958, 710857, 1187501, 1399916, 1421714, 1726367, 2375002, 2843428, 3452734, 4750004, 6905468, 12084569, 24169138, 29348239, 48338276, 58696478, 117392956, 205437673, 410875346, 821750692]

約数ペア:

[(1, 821750692), (2, 410875346), (4, 205437673), (7, 117392956), (14, 58696478), (17, 48338276), (28, 29348239), (34, 24169138), (68, 12084569), (119, 6905468), (173, 4750004), (238, 3452734), (289, 2843428), (346, 2375002), (476, 1726367), (578, 1421714), (587, 1399916), (692, 1187501), (1156, 710857), (1174, 699958), (1211, 678572), (2023, 406204), (2348, 349979), (2422, 339286), (2941, 279412), (4046, 203102), (4109, 199988), (4844, 169643), (5882, 139706), (8092, 101551), (8218, 99994), (9979, 82348), (11764, 69853), (16436, 49997), (19958, 41174), (20587, 39916)]